COMMITMENTS AND CONTINGENT LIABILITIES (Environmental Matters) (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies, Revision in Estimates	$ 55
Accrual for Environmental Loss Contingencies [Roll Forward]
Balance at Jan 1		$ 94	$ 114
Accrual adjustment		93	38
Payments against reserve		(55)	(57)
Foreign currency impact		0	(1)
Balance at Dec 31		132	94	$ 114
Environmental remediation expense		93	38	36
Capital expenditures for environmental protection		11	9	$ 9
Accrual For Environmental Loss Contingencies Superfund Sites [Member]
Accrual for Environmental Loss Contingencies [Roll Forward]
Balance at Jan 1		16
Balance at Dec 31		$ 20	$ 16